package com.itheima.pojo;


import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class Result {
    private Integer code;//响应码，1.代表成功 0.代表失败
    private String msg;//响应信息 描述字符串
    private Object data;//返回的数据

    //增删改成功响应：
    public static Result success() {return new Result(1, "success", null);}
    //查询成功响应：
    public static Result success(Object data) {return new Result(1,"success",data);}
    //失败响应
    public static Result error(String msg){return new Result(0, msg, null);}
}
